<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page import="java.sql.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<link rel="stylesheet" type="text/css" href="../css/public.css">
<title>Insert title here</title>
</head>
<body>
<div id="maincontent">
<div id="headGray">
<%
	String managerName = (String) session.getAttribute("managerName");
	String classId = (String) session.getAttribute("classId");
	if(managerName == null)
    	out.println("<script>alert('没有登录,请返回登录界面进行登录！');window.location='../managerLogin.html';</script>");
	//out.println(classId);
	Class.forName("com.mysql.jdbc.Driver").newInstance();
    Connection con = java.sql.DriverManager.getConnection("jdbc:mysql://localhost:3306/classfee", "root", "1234");
    Statement stmt = con.createStatement();
	ResultSet rst = stmt.executeQuery("SELECT * FROM  tb_class where classId = '"+classId+"'");
	while(rst.next())
	{
%>
<ul class="nopoint"><li><img src="../image/head.png" style="width:30px;height:30px"/><a id="maname" href="../tb_manager/managerupdate1.jsp" style="color:white;text-decoration: none;"><% out.println(managerName);%></a><a href="../managerlogout.jsp" style="margin-left:89%;color:white">退出登录</a></li></ul>
</div>
<div id="textArea-up">
<form action="classupdate.jsp" method ="post">
<ul class="nopoint">
<li><label for="className">班级名称:</label></li>
<li><input id="className" type="text" value=<%out.println(rst.getString("className")); %> name="className"></li>
<li><label for="className">班级人数:</label></li>
<li><input id="classSize" type="text" value=<%out.println(rst.getString("classSize")); %> name="classSize"></li>
<li id="libutton"><input type="submit" value="修 改"></li>
</ul>
</form>
</div>
</div>
<%}
	rst.close();
	stmt.close();
	con.close();
%>
</body>
</html>